– 95 –
26. Hang the timing belt
on the upper and lower sprockets
. At
that time, do not change the needle-to-hook timing while the timing
belt
is being hung.
27. Check the timing between the needle and the hook.
28. Check the feed rock timing.
29. Check the feed driving timing.
30. Check the height of the feed dog.
31. Fasten the clamping screw while pressing the hand-wheel against
the main shaft bearing.
Assembling and Disassembling Procedure
Results of Improper Adjustment
27’ R e f e r t o [ 3 - ( 4 ) - 3 ) T i m i n g
between the Needle and the
Hook].
28’ Refer to [3-(6)-1) Feed Rock
Timing].
29’ Refer to [3-(6)-2) Feed Driving
Timing].
30’ Refer to [3-(6)-4) Height of the
Feed Dog].
